remove legacy copy config.json in Dockerfile

It's already in the build

Author: MonPote

shell-ui/Dockerfile

@@ -24,7 +24,6 @@ FROM nginx:${NGINX_IMAGE_VERSION}
 WORKDIR /usr/share/nginx/html/
 RUN rm -rf ./*
 RUN mkdir shell
-COPY public/shell/config.json ./shell
 COPY --from=build-step /home/node/build ./shell
 COPY conf/nginx.conf /etc/nginx/conf.d/default.conf
 ENTRYPOINT [ "/docker-entrypoint.sh" ]